See also:

Cleaning genuine wood and trim elements
  Wipe the wooden trim and trim pieces with a damp, lint-free cloth, e.g. a microfiber cloth.   Heavy soiling: use car care and cleaning products recommended and approved by Mercede ...

Driving with summer tires
Observe the notes in the "Winter operation" section. ...

Lane Tracking package
General notes The Lane Tracking package consists of Blind Spot Assist and Lane Keeping Assist ...